检测接收的GPS信号是否在一个区域内

C:\Documents and Settings\Administrator\桌面\JJK\BRTTest\BRTTest\bin\Debug\BRTTest.exe C:\Documents and Settings\Administrator\桌面\JJK\BRTTest\BRTTest\bin\Debug\BRTTest.pdb C:\Documents and Settings\Administrator\桌面\JJK\BRTTest\BRTTest\bin\Debug\BRTTest.xml C:\Documents and Settings\Administrator\桌面\JJK\BRTTest\BRTTest\obj\Debug\ResolveAssemblyReference.cache C:\Documents and Settings\Administrator\桌面\JJK\BRTTest\BRTTest\obj\Debug\BRTTest.BRT.resources C:\Documents and Settings\Administrator\桌面\JJK\BRTTest\BRTTest\obj\Debug\BRTTest.Resources.resources C:\Documents and Settings\Administrator\桌面\JJK\BRTTest\BRTTest\obj\Debug\BRTTest.vbproj.GenerateResource.Cache C:\Documents and Settings\Administrator\桌面\JJK\BRTTest\BRTTest\obj\Debug\BRTTest.exe C:\Documents and Settings\Administrator\桌面\JJK\BRTTest\BRTTest\obj\Debug\BRTTest.xml C:\Documents and Settings\Administrator\桌面\JJK\BRTTest\BRTTest\obj\Debug\BRTTest.pdb